The final step is to use a locator to fix the remaining relocatable addresses within the code. 最后一步是使用定位程序去整理保留在代码中的可重定位地址。
It can now just find a block of memory and then add the starting space to each of the relocatable addresses inside the code. 它只要找到一个内存块,然后把代码里每一个重定位的地址加上起始地址即可。